Find \(\frac{\partial u}{\partial x}\) where \(u=cos(\sqrt x+\sqrt y)\).
Posted: Thu Jul 14, 2022 9:41 am
a) \(\frac{-1}{2\sqrt x}×tan(\sqrt x+\sqrt y)\)
b) \(\frac{-1}{2\sqrt x}×cos(\sqrt x+\sqrt y)\)
c) \(\frac{-1}{2\sqrt x}×sin(\sqrt x+\sqrt y)\)
d) \(\frac{-1}{\sqrt x}×sin(\sqrt x+\sqrt y)\)
b) \(\frac{-1}{2\sqrt x}×cos(\sqrt x+\sqrt y)\)
c) \(\frac{-1}{2\sqrt x}×sin(\sqrt x+\sqrt y)\)
d) \(\frac{-1}{\sqrt x}×sin(\sqrt x+\sqrt y)\)